from typing import Dict, Optional
import time
from mt4_client import MT4Client
from martin_strategy import MartinStrategy
from chart_analyzer import ChartAnalyzer
import config

class StrategyController:
    def __init__(self, mt4_client: MT4Client):
        self.mt4_client = mt4_client
        self.chart_analyzer = ChartAnalyzer()
        self.martin_strategy = None
        self.current_symbol = None
        self.current_timeframe = None
        
    def run(self):
        """主控制循环"""
        while True:
            try:
                # 获取当前交易品种和时间周期
                symbol, timeframe = self._get_current_chart()
                
                # 分析图表
                analysis = self.chart_analyzer.analyze(symbol, timeframe)
                
                # 判断是否需要启动/调整/停止策略
                if self._should_start_strategy(analysis):
                    self._start_strategy(symbol, analysis)
                elif self._should_adjust_strategy(analysis):
                    self._adjust_strategy(analysis)
                elif self._should_stop_strategy(analysis):
                    self._stop_strategy()
                    
                # 等待下一次检查
                time.sleep(config.TRADE_CONFIG['check_interval'])
                
            except Exception as e:
                print(f"策略控制循环发生错误: {str(e)}")
                time.sleep(60)  # 发生错误时等待1分钟
                
    def _get_current_chart(self) -> tuple:
        """获取当前图表信息"""
        # TODO: 实现获取当前图表信息的方法
        return config.TRADE_CONFIG['symbols'][0], config.CHART_CONFIG['timeframes'][0]
        
    def _should_start_strategy(self, analysis: Dict) -> bool:
        """判断是否需要启动策略"""
        if self.martin_strategy is not None:
            return False
            
        signal = analysis['signal']
        return signal['should_trade'] and signal['confidence'] >= config.CHART_CONFIG['min_confidence']
        
    def _should_adjust_strategy(self, analysis: Dict) -> bool:
        """判断是否需要调整策略"""
        if self.martin_strategy is None:
            return False
            
        # TODO: 实现策略调整的判断逻辑
        return False
        
    def _should_stop_strategy(self, analysis: Dict) -> bool:
        """判断是否需要停止策略"""
        if self.martin_strategy is None:
            return False
            
        # TODO: 实现策略停止的判断逻辑
        return False
        
    def _start_strategy(self, symbol: str, analysis: Dict):
        """启动马丁策略"""
        if self.martin_strategy is not None:
            self._stop_strategy()
            
        # 计算策略参数
        tp = self._calculate_tp(analysis)
        net = self._calculate_net(analysis)
        lots = self._calculate_lots(analysis)
        direct = self._determine_direction(analysis)
        
        # 创建新的马丁策略
        self.martin_strategy = MartinStrategy(
            client=self.mt4_client,
            symbol=symbol,
            tp=tp,
            net=net,
            lots=lots,
            direct=direct
        )
        
        # 启动策略
        self.martin_strategy.run()
        
    def _adjust_strategy(self, analysis: Dict):
        """调整策略参数"""
        if self.martin_strategy is None:
            return
            
        # 更新策略参数
        self.martin_strategy.tp = self._calculate_tp(analysis)
        self.martin_strategy.net = self._calculate_net(analysis)
        self.martin_strategy.lots = self._calculate_lots(analysis)
        self.martin_strategy.direct = self._determine_direction(analysis)
        
    def _stop_strategy(self):
        """停止策略"""
        if self.martin_strategy is not None:
            self.martin_strategy.close_all_orders()
            self.martin_strategy = None
            
    def _calculate_tp(self, analysis: Dict) -> int:
        """计算止盈点数"""
        # TODO: 根据分析结果计算止盈点数
        return config.STRATEGY_CONFIG['tp_range']['base']
        
    def _calculate_net(self, analysis: Dict) -> int:
        """计算网格间距"""
        # TODO: 根据分析结果计算网格间距
        return config.STRATEGY_CONFIG['net_range']['base']
        
    def _calculate_lots(self, analysis: Dict) -> float:
        """计算手数"""
        # TODO: 根据分析结果计算手数
        return config.STRATEGY_CONFIG['lots_range']['base']
        
    def _determine_direction(self, analysis: Dict) -> int:
        """确定交易方向"""
        signal = analysis['signal']
        return signal['direction'] 